CN110629219B - Injection punch laser cladding process - Google Patents
Injection punch laser cladding process Download PDFInfo
- Publication number
- CN110629219B CN110629219B CN201910978206.4A CN201910978206A CN110629219B CN 110629219 B CN110629219 B CN 110629219B CN 201910978206 A CN201910978206 A CN 201910978206A CN 110629219 B CN110629219 B CN 110629219B
- Authority
- CN
- China
- Prior art keywords
- fixed
- base
- component
- punch
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000002347 injection Methods 0.000 title claims abstract description 32
- 239000007924 injection Substances 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims abstract description 30
- 238000004372 laser cladding Methods 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 229910001080 W alloy Inorganic materials 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims description 49
- 238000000227 grinding Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 12
- 206010063659 Aversion Diseases 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000012459 cleaning agent Substances 0.000 claims description 6
- 125000003158 alcohol group Chemical group 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000004512 die casting Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2023—Nozzles or shot sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
- C23C24/106—Coating with metal alloys or metal elements only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser cladding process of an injection punch, which is realized by two steps of surface cleaning and laser cladding, wherein the laser power of the laser cladding process is 400-600W, the scanning speed is 5-10 mm/s, the defocusing amount is 3-10 mm, a cobalt-based coating is Co-Cr-W alloy, the coating thickness is 500-1000 mu m, and the hardness is 600-700 Hv.
Description
Technical Field
The invention relates to the technical field of die casting molds, in particular to a laser cladding process for an injection punch.
Background
The injection plunger is a part for directly extruding molten metal into a die for forming by a die casting machine and an extrusion casting machine, and has the function of quickly pressing high-temperature metal solution in the injection chamber into a die cavity of the die under the action of a hydraulic push rod, maintaining the high-temperature metal solution at a certain pressure for a period of time until a casting is finally cooled and formed, and then entering the next injection cycle.
In the prior art, an injection punch is directly contacted with high-temperature molten metal and is rubbed with a melting cup at a high speed, so that the vulnerability of the injection punch is determined, and in order to reduce the vulnerability of the injection punch, the surface modification of the injection punch of a die-casting die is needed, however, the surface performance improvement technology of the injection punch of the existing die-casting die is difficult to achieve the expected effect on the surface hardness and the thermal fatigue of the injection punch, so that the surface modification effect of the injection punch is poor, the service life of the injection punch cannot be well improved, meanwhile, the treatment of the injection punch before the surface modification is troublesome, but according to the punch cutting and grinding device disclosed in patent number CN201621428511.4, the number of the punches for grinding at a time is limited, only grinding is provided, the surface oxide of the punches needs to be manually cleaned by using an organic solvent or a cleaning agent after mechanical grinding, the working procedures are more, and the surface treatment efficiency of the injection punch can be influenced by the process site handover and manual cleaning, the processing efficiency of the injection punch before modification is greatly influenced, so that the production and processing efficiency of injection punch surface modification of enterprises is reduced, and therefore, a laser cladding process of the injection punch is provided.
Disclosure of Invention
The invention aims to provide a laser cladding process of an injection punch head, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the injection punch laser cladding is realized by the following steps:
the method comprises the following steps: and (3) surface cleaning, namely removing an oxide film on the surface of the hot working die by mechanical polishing, and wiping by using an organic solvent or a cleaning agent, wherein the organic solvent is alcohol or acetone and the like.
Step two: and (3) laser cladding, namely preparing a Co-Cr-W alloy coating with the coating thickness of 500-1000 mu m and the hardness of 600-700 Hv by adjusting the process parameters of laser power of 400-600W, scanning speed of 5-10 mm/s, defocusing amount of 3-10 mm and the like.
The surface cleaning process of the first step is mainly completed by five steps of placing and mounting, lifting and displacing, polishing, wiping and cleaning, wherein the placing and mounting step comprises a driving clamping component, the punch to be processed is fixedly placed and driven to rotate by the driving clamping component, the lifting and displacing step comprises a driving base component, the punch to be processed fixed in the placing and mounting step is transversely displaced and longitudinally lifted by the driving base component, the polishing step comprises a polishing component, the punch to be processed after lifting and displacing in the lifting and displacing step is subjected to contact polishing by the polishing component, the wiping step comprises a wiping component, the punch to be processed is polished in the polishing step and is lifted and displaced by the driving base component, and the surface of the punch to be processed after polishing in the polishing step is wiped by the wiping component, and the cleaning step comprises a spraying component, and the surface of the punch which is wiped and has residual metal dust is sprayed by the spraying component.
Preferably, the laser cladding process of the injection punch comprises a base, and is characterized in that: the driving clamping component, the driving base component, the polishing component, the wiping component and the spraying component are all arranged in the base, the driving clamping component comprises a mounting seat, a driving motor, a transmission gear, a top plate, a vertical shaft, a supporting plate and a movable clamping piece, the mounting seat is arranged above the driving base component, a driving groove is arranged at the top of the mounting seat, a driving motor is fixedly arranged in the driving groove, the top plate is movably arranged at the top of the mounting seat through bolts, a plurality of vertical shafts penetrate through the top plate at equal intervals, the top plate is rotatably connected with the vertical shaft through a bearing, the bottom end of the vertical shaft is fixedly provided with transmission teeth which are meshed with each other, and any one of the transmission teeth is fixedly connected with the output end of the driving motor, the top end of the vertical shaft is fixedly provided with a supporting plate, and the top of the supporting plate is provided with a movable clamping piece.
Preferably, the activity holder includes fixed clamp splice, activity clamp splice, pivot, fixed plate, fly leaf and tight position screw rod, fixed clamp splice fixed mounting is at the backup pad top, and fixed clamp splice one end rotates through the pivot and is connected with the activity clamp splice, the one end outside fixed mounting that the pivot was kept away from to the fixed clamp splice has the fixed plate, the position fixed mounting that the activity clamp splice is close to the fixed plate has the fly leaf, tight position screw rod slides and runs through the fly leaf through fixed plate back thread.
Preferably, the drive base subassembly includes aversion cylinder, fixing base, bottom plate, lift cylinder and connecting plate, aversion cylinder fixed mounting is in one side in the base, the bottom plate is located the base bottom, bottom plate and base sliding connection, and bottom plate top fixed mounting have a fixing base, the aversion cylinder output is connected with the fixing base, the lift cylinder is equipped with two, the lift cylinder symmetry is installed at the bottom plate top, and the equal fixed mounting of lift cylinder output has the connecting plate, the mount pad is located the bottom plate top, and the mount pad both ends respectively with two connecting plate fixed connection.
Preferably, the bottom of the bottom plate is fixedly provided with two directional sliding blocks, the bottom of the base is provided with two directional sliding chutes, and the directional sliding blocks are respectively connected with the base in a sliding manner through the directional sliding chutes.
Preferably, two guide sliding blocks are fixedly mounted on two sides of the mounting seat, guide sliding rods penetrate through the guide sliding blocks in a sliding mode, and the bottom ends of the guide sliding rods are fixedly connected with the bottom plate.
Preferably, the polishing assembly comprises a polishing plate and fixing rods, the polishing plate is located on one side of the movable clamping piece, two fixing rods are fixedly mounted on one side, away from the movable clamping piece, of the polishing plate, and the polishing plate is fixedly mounted on the inner wall, away from the shifting cylinder, of one side of the base through the fixing rods.
Preferably, clean the subassembly and include fixed frame, sponge piece, shunt tubes, connecting pipe and inlet pipe, the shunt tubes is located the board below of polishing, and the fixed intercommunication of shunt tubes bottom equidistance has a plurality of connecting pipes, fixed frame is located the connecting pipe below, fixed frame and base lateral wall fixed connection, and fixed frame and the fixed intercommunication of connecting pipe, the sponge piece is fixed to be set up inside fixed frame, the inlet pipe is fixed to run through the base lateral wall, and inlet pipe and the fixed intercommunication of shunt tubes.
Preferably, spray set is located the shunt tubes and the subassembly of polishing in the middle of, and spray set is including reposition of redundant personnel seat, nozzle and inlet tube, reposition of redundant personnel seat fixed mounting is on the base inner wall, and the fixed intercommunication of reposition of redundant personnel seat one side equidistance has a plurality of nozzles, the inlet tube is fixed to run through the base lateral wall, and the inlet tube with reposition of redundant personnel seat fixed intercommunication.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, before laser cladding is carried out on the injection punch, the injection punch can be conveniently and efficiently subjected to surface treatment, the polishing amount of the single injection punch can be effectively increased, polishing and polishing after polishing are integrated, the surface of the injection punch is automatically cleaned immediately after being polished so as to remove impurities such as oil stains, metal dust and the like, and meanwhile, the injection punch is continuously subjected to surface treatment by matching with an automatic feeding mechanism of an organic solvent or a cleaning agent, so that the production and processing efficiency of enterprises is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention in partial cross-section of FIG. 1;
FIG. 3 is a schematic view of the present invention in partial cross-section of FIG. 2;
FIG. 4 is a schematic view of the present invention in partial cross-section of FIG. 3;
FIG. 5 is a schematic view of another embodiment of the present invention;
FIG. 6 is a partial schematic view of a drive clamping assembly according to the present invention;
FIG. 7 is a schematic view of the present invention in partial cross-section of FIG. 6;
FIG. 8 is an enlarged view of the area A of the present invention;
FIG. 9 is an enlarged view of the region B of the present invention;
FIG. 10 is an enlarged view of the region C of the present invention;
FIG. 11 is an enlarged view of the D-zone of the present invention.
In the figure: 1-a base; 2-driving the base assembly; 3-driving the clamping assembly; 4-grinding the component; 5-a wiping component; 6-a displacement cylinder; 7-a fixed seat; 8-a bottom plate; 9-a lifting cylinder; 10-a connecting plate; 11-a directional slider; 12-a directional chute; 13-a mounting seat; 14-a drive motor; 15-a gear; 16-a top plate; 17-a vertical shaft; 18-a support plate; 19-a movable clamp; 20-driving the groove; 21-fixing the clamping block; 22-a movable clamping block; 23-a rotating shaft; 24-a fixing plate; 25-a movable plate; 26-tightening the screw; 27-a guide slide block; 28-a guide slide bar; 29-grinding the plate; 30-a fixing rod; 31-a fixed frame; 32-sponge block; 33-shunt tubes; 34-a connecting tube; 35-a feed pipe; 36-a spray assembly; 37-a shunt seat; 38-a nozzle; 39-water inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: the injection punch laser cladding is realized by the following steps:
the method comprises the following steps: and (3) surface cleaning, namely removing an oxide film on the surface of the hot working die by mechanical polishing, and wiping by using an organic solvent or a cleaning agent, wherein the organic solvent is alcohol or acetone and the like.
Step two: and (3) laser cladding, namely preparing a Co-Cr-W alloy coating with the coating thickness of 500-1000 mu m and the hardness of 600-700 Hv by adjusting the process parameters of laser power of 400-600W, scanning speed of 5-10 mm/s, defocusing amount of 3-10 mm and the like.
The surface cleaning process of the first step is mainly completed by five steps of placing and mounting, lifting and displacing, polishing, wiping and cleaning, wherein the placing and mounting step comprises a driving clamping component 3, the punch to be processed is fixedly placed and driven to rotate by the driving clamping component 3, the lifting and displacing step comprises a driving base component 2, the punch to be processed fixed in the placing and mounting step is transversely displaced and longitudinally lifted by the driving base component 2, the polishing step comprises a polishing component 4, the punch to be processed after lifting and displacing in the lifting and displacing step is subjected to contact polishing by the polishing component 4, the wiping step comprises a wiping component 5, the punch to be processed is polished by the polishing step and is lifted and displaced by the driving base component 2, and the surface of the punch to be processed after polishing in the polishing step is wiped by the wiping component 5, the cleaning step comprises a spraying component 36, and the surface of the punch which is wiped and has residual metal dust is sprayed by the spraying component 36.
The laser cladding process of the injection punch comprises a base 1 and is characterized in that: the driving clamping component 3, the driving base component 2, the polishing component 4, the wiping component 5 and the spraying component 36 are all arranged inside the base 1, the driving clamping component 3 comprises a mounting seat 13, a driving motor 14, transmission teeth 15, a top plate 16, a vertical shaft 17, a supporting plate 18 and a movable clamping piece 19, the mounting seat 13 is arranged above the driving base component 2, a driving groove 20 is formed in the top of the mounting seat 13, the driving motor 14 is fixedly arranged in the driving groove 20, the top plate 16 is movably arranged at the top of the mounting seat 13 through bolts, a plurality of vertical shafts 17 penetrate through the top plate 16 at equal intervals, the top plate 16 and the vertical shafts 17 are rotatably connected through bearings, the transmission teeth 15 are fixedly arranged at the bottom ends of the vertical shafts 17, the transmission teeth 15 are meshed with each other, any one of the transmission teeth 15 is fixedly connected with the output end of the driving motor 14, the supporting plate 18 is fixedly arranged at the top end of the vertical shaft 17, the top of the supporting plate 18 is provided with a movable clamping piece 19, effective clamping of the punch to be processed is guaranteed by driving the clamping assembly 3, and meanwhile, the driving is provided, so that the punch to be processed is convenient to polish and clean.
The activity holder 19 includes fixed clamp splice 21, activity clamp splice 22, pivot 23, fixed plate 24, fly leaf 25 and tight position screw rod 26, fixed clamp splice 21 fixed mounting is at the 18 tops of backup pad, and fixed clamp splice 21 one end rotates through pivot 23 and is connected with movable clamp splice 22, the one end outside fixed mounting that pivot 23 was kept away from to fixed clamp splice 21 has fixed plate 24, the position fixed mounting that activity clamp splice 22 is close to fixed plate 24 has fly leaf 25, tight position screw rod 26 slides and runs through fly leaf 25 after fixed plate 24 is run through to the screw thread, through activity holder 19, then made things convenient for the fixed centre gripping and the dismantlement of waiting to process the drift to the modified processing of waiting to process the drift has been made things convenient for.
8 bottom fixed mounting of bottom plate has two directional sliders 11, the bottom is equipped with two directional spouts 12 in the base 1, directional slider 11 is respectively through directional spout 12 and 1 sliding connection of base, through directional slider 11 and directional spout 12, can effectively improve the stability of drive base subassembly 2 for drive base subassembly 2 can keep fine stability when removing, so that high-efficient processing.
Equal fixed mounting in mount pad 13 both sides has two direction slider 27, it has guide slide bar 28 to all slide to run through in the direction slider 27, guide slide bar 28 bottom all with bottom plate 8 fixed connection, through direction slider 27 and guide slide bar 28, then can effectively improve the stability of drive centre gripping subassembly 3 for treat the processing drift in the lift course of working, can keep fine stability, so that high-efficient processing.
When mechanical polishing is carried out, the lifting cylinder 9 firstly extends to lift the driving clamping assembly 3, then the punches to be processed are respectively placed between the fixed clamping block 21 and the movable clamping block 22, then the clamping screws 26 are respectively rotated to fix the fixed clamping block 21 and the movable clamping block 22 so as to clamp and fix the punches to be processed, then the driving motor 14 works to drive the driving teeth 15 to rotate, and the vertical shafts 17 are driven to synchronously rotate through the driving teeth 15 meshed with each other, the supporting plate 18 is driven to rotate while the vertical shafts 17 rotate, the supporting plate 18 rotates to drive the movable clamping piece 19 and drive the punches to be processed to rotate, then the shifting cylinder 6 works to extend and drive the bottom plate 8 to move through the fixed seat 7, while the punches to be processed follow and move towards the polishing plate 29 while the bottom plate 8 moves, and the punches to be processed which continuously rotate to be processed contact with the polishing plate 29 to polish, after polishing, the shifting cylinder 6 is reset to complete the mechanical polishing process.
After the grinding process is finished, the feeding pipe 35 is externally connected with an automatic cleaning agent feeding device for continuous feeding, after the shifting cylinder 6 is reset, the lifting cylinder 9 firstly contracts and resets to drive the ground punch to fall to one side of the wiping component 5, then the shifting cylinder 6 works and extends again, so that the bottom plate 8 is driven and the punch is driven to move towards the sponge block 32, the feeding pipe 35 continuously wets and soaks the sponge block 32 through the shunt pipe 33 and the connecting pipe 34 after feeding, when the punch is in contact with the sponge block 32, the driven and rotated punch is matched with the wetted sponge block 32, so that the surface of the punch is effectively wiped to remove impurities such as oil stains, metal dust and the like, after the wiping is finished, the water inlet pipe 39 is externally connected with an automatic water supply device and shunted through the shunt seat 37 and sprayed out through the nozzle 38, so that the surface of the wiped punch is washed and cleaned, and the residues of impurities such as metal dust and the like are avoided, so that the surface wiping work is finished.
In the invention, a driving motor 14 is preferably a YCCL type waterproof motor, a shifting cylinder 6 is preferably a MDBB32-50Z type waterproof acid-proof and alkali-proof cylinder, a lifting cylinder 9 is preferably a MDZZ50-100Z type waterproof acid-proof and alkali-proof cylinder, the operation of the circuit is the conventional circuit, the circuits and the control involved in the invention are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A laser cladding process of an injection punch is realized by the following steps:
the method comprises the following steps: surface cleaning, namely removing an oxide film on the surface of the hot working die by mechanical polishing, and wiping by using an organic solvent or a cleaning agent, wherein the organic solvent is alcohol or acetone;
step two: laser cladding, namely preparing a Co-Cr-W alloy coating with the coating thickness of 500-1000 mu m and the hardness of 600-700 Hv by adjusting the technological parameters of laser power of 400-600W, scanning speed of 5-10 mm/s and defocusing amount of 3-10 mm;
the surface cleaning process in the first step is mainly completed by five steps of placing and mounting, lifting and displacing, polishing, wiping and cleaning, wherein the placing and mounting step comprises a driving clamping component (3), the punch to be processed is fixedly placed and driven to rotate by driving the clamping component (3), the lifting and displacing step comprises a driving base component (2), the punch to be processed fixed in the placing and mounting step is transversely displaced and longitudinally lifted by driving the base component (2), the polishing step comprises a polishing component (4), the punch to be processed after lifting and displacing in the lifting and displacing step is in contact polishing by the polishing component (4), the wiping step comprises a wiping component (5), the punch to be processed is polished by the polishing step and is lifted and displaced by the driving base component (2), the surface of the punch to be processed after being polished in the polishing step is wiped through a wiping component (5), the cleaning step comprises a spraying component (36), and the surface of the punch, which is wiped and is left with metal dust, is sprayed through the spraying component (36);
the injection punch laser cladding process comprises a base (1), wherein a driving clamping component (3), a driving base component (2), a polishing component (4), a wiping component (5) and a spraying component (36) are arranged inside the base (1), the driving clamping component (3) comprises a mounting seat (13), a driving motor (14), a transmission gear (15), a top plate (16), a vertical shaft (17), a supporting plate (18) and a movable clamping piece (19), the mounting seat (13) is mounted above the driving base component (2), a driving groove (20) is formed in the top of the mounting seat (13), the driving motor (14) is fixedly mounted in the driving groove (20), the top plate (16) is movably mounted at the top of the mounting seat (13) through bolts, a plurality of vertical shafts (17) penetrate through the top plate (16) at equal intervals, and the top plate (16) is rotatably connected with the vertical shafts (17) through bearings, the vertical shaft (17) bottom all fixed mounting have driving gear (15), driving gear (15) mesh each other, and any one of them driving gear (15) and driving motor (14) output fixed connection, vertical shaft (17) top all fixed mounting has backup pad (18), backup pad (18) top all is equipped with movable holder (19).
2. The shot punch laser cladding process as defined in claim 1 wherein: activity holder (19) include fixed clamp splice (21), activity clamp splice (22), pivot (23), fixed plate (24), fly leaf (25) and tight position screw rod (26), fixed clamp splice (21) fixed mounting is at backup pad (18) top, and fixed clamp splice (21) one end rotates through pivot (23) and is connected with activity clamp splice (22), the one end outside fixed mounting that pivot (23) were kept away from in fixed clamp splice (21) has fixed plate (24), the position fixed mounting that activity clamp splice (22) is close to fixed plate (24) has fly leaf (25), tight position screw rod (26) slide and run through fixed plate (24) back screw thread and run through fly leaf (25).
3. The shot punch laser cladding process as defined in claim 2 wherein: drive base subassembly (2) including aversion cylinder (6), fixing base (7), bottom plate (8), lift cylinder (9) and connecting plate (10), aversion cylinder (6) fixed mounting is in one side in base (1), bottom plate (8) are located base (1) bottom, bottom plate (8) and base (1) sliding connection, and bottom plate (8) top fixed mounting has fixing base (7), aversion cylinder (6) output is connected with fixing base (7), lift cylinder (9) are equipped with two, lift cylinder (9) symmetry is installed at bottom plate (8) top, and the equal fixed mounting of lift cylinder (9) output has connecting plate (10), mount pad (13) are located bottom plate (8) top, and mount pad (13) both ends respectively with two connecting plate (10) fixed connection.
4. The shot punch laser cladding process as defined in claim 3 wherein: bottom plate (8) bottom fixed mounting has two directional sliders (11), the bottom is equipped with two directional spouts (12) in base (1), directional slider (11) are respectively through directional spout (12) and base (1) sliding connection.
5. The shot punch laser cladding process as defined in claim 4 wherein: the mounting seat (13) both sides are equal fixed mounting have two direction slider (27), all slide in the direction slider (27) and run through there is direction slide bar (28), direction slide bar (28) bottom all with bottom plate (8) fixed connection.
6. The shot punch laser cladding process as defined in claim 5 wherein: grinding assembly (4) is including grinding board (29) and dead lever (30), grinding board (29) are located activity holder (19) one side, one side fixed mounting that activity holder (19) were kept away from in grinding board (29) has two dead levers (30), and grinding board (29) through dead lever (30) fixed mounting keep away from one side inner wall of aversion cylinder (6) in base (1).
7. The shot punch laser cladding process of claim 6 wherein: clean subassembly (5) including fixed frame (31), sponge piece (32), shunt tubes (33), connecting pipe (34) and inlet pipe (35), shunt tubes (33) are located polish board (29) below, and shunt tubes (33) bottom equidistance fixed intercommunication has a plurality of connecting pipes (34), fixed frame (31) are located connecting pipe (34) below, fixed frame (31) and base (1) lateral wall fixed connection, and fixed frame (31) and connecting pipe (34) fixed intercommunication, sponge piece (32) are fixed to be set up inside fixed frame (31), inlet pipe (35) are fixed to run through base (1) lateral wall, and inlet pipe (35) and shunt tubes (33) fixed intercommunication.
8. The shot punch laser cladding process of claim 7 wherein: spray assembly (36) are located shunt tubes (33) and polish subassembly (4) in the middle of, and spray assembly (36) are including reposition of redundant personnel seat (37), nozzle (38) and inlet tube (39), reposition of redundant personnel seat (37) fixed mounting is on base (1) inner wall, and the fixed intercommunication of reposition of redundant personnel seat (37) one side equidistance has a plurality of nozzles (38), inlet tube (39) are fixed to be run through base (1) lateral wall, and inlet tube (39) and reposition of redundant personnel seat (37) fixed intercommunication.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019106705615 | 2019-07-24 | ||
| CN201910670561.5A CN110273152A (en) | 2019-07-24 | 2019-07-24 | A kind of injection punch head and injection punch head laser melting coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110629219A CN110629219A (en) | 2019-12-31 |
| CN110629219B true CN110629219B (en) | 2021-07-27 |
Family
ID=67965398
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910670561.5A Pending CN110273152A (en) | 2019-07-24 | 2019-07-24 | A kind of injection punch head and injection punch head laser melting coating |
| CN201910978206.4A Active CN110629219B (en) | 2019-07-24 | 2019-10-15 | Injection punch laser cladding process |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910670561.5A Pending CN110273152A (en) | 2019-07-24 | 2019-07-24 | A kind of injection punch head and injection punch head laser melting coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110273152A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481127A (en) * | 2022-02-10 | 2022-05-13 | 安徽中科春谷激光产业技术研究院有限公司 | Cladding process for laser cladding reinforced punch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014697A (en) * | 2012-12-22 | 2013-04-03 | 广州有色金属研究院 | Method for surface laser alloying of injection punch head |
| CN205520895U (en) * | 2016-01-22 | 2016-08-31 | 天通吉成机器技术有限公司 | Quick cleaning workpiece's of ability single -face grinding device |
| CN206083208U (en) * | 2016-08-18 | 2017-04-12 | 揭阳市中德工业设计院有限公司 | Mould cavity surface edulcoration device |
| CN108823564A (en) * | 2018-07-04 | 2018-11-16 | 湖南工业大学 | A method of corrosion-inhibiting coating is prepared using laser melting and coating technique |
| CN109227270A (en) * | 2018-10-12 | 2019-01-18 | 大连万亿铸件有限公司 | Casting fin cleaning plant |
-
2019
- 2019-07-24 CN CN201910670561.5A patent/CN110273152A/en active Pending
- 2019-10-15 CN CN201910978206.4A patent/CN110629219B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110273152A (en) | 2019-09-24 |
| CN110629219A (en) | 2019-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110629219B (en) | Injection punch laser cladding process | |
| CN112296790B (en) | Rail transit part surface treatment equipment | |
| CN209953890U (en) | Keyway planer with waste material cleaning device | |
| CN112059480A (en) | Dust pre-cleaning device for robot welding production and using method thereof | |
| CN112899701B (en) | Electrotinned steel strip processing device | |
| CN213469097U (en) | Compound deoiling device of cold rolling mill | |
| CN211915047U (en) | Steel strip straightening equipment with slag removal function | |
| CN114713908A (en) | Cutting device is used in processing of semiconductor aluminum plate | |
| CN211137712U (en) | Automatic perforating machine | |
| CN209379547U (en) | A kind of cooling rear surface dust cleaning plant of forge piece processing | |
| CN210909056U (en) | Universal horizontal lifting table milling machine | |
| CN209936010U (en) | Single-end saw with lubricating device | |
| CN112008513A (en) | Tool steel surface fine treatment equipment | |
| CN219358849U (en) | Machine tool with chip guiding structure | |
| CN213915467U (en) | Stainless steel metal calendering device | |
| CN118023191B (en) | Flushing device for stainless steel castings | |
| CN214289795U (en) | Automatic air blowing device for cleaning pipes | |
| CN219335816U (en) | Screw processing machine | |
| CN216176479U (en) | Conveying device of billet continuous casting machine | |
| CN215546410U (en) | Welding device capable of collecting waste materials | |
| CN220335309U (en) | Pickling equipment for strip steel production | |
| CN216460295U (en) | Trimming head glue cleaning equipment | |
| CN217072276U (en) | Mould machining workbench with emergency stop function | |
| CN218015698U (en) | Die casting die with automatic clearance function | |
| CN217831077U (en) | Automatic cleaning device of cover mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |